*SUPPORT*
IN: blicket OUT: PURPLE
IN: kiki gazzer wif OUT: YELLOW RED
IN: wif blicket OUT: YELLOW PURPLE
IN: blicket blicket gazzer dax OUT: PURPLE GREEN PURPLE
IN: blicket gazzer dax OUT: GREEN PURPLE
IN: kiki gazzer kiki OUT: RED RED
IN: dax gazzer kiki OUT: RED GREEN
IN: kiki zup OUT: RED RED RED RED
IN: dax zup OUT: GREEN GREEN GREEN GREEN
IN: kiki kiki wif zup OUT: RED RED YELLOW YELLOW YELLOW YELLOW
IN: dax dax OUT: GREEN GREEN
IN: wif gazzer blicket OUT: PURPLE YELLOW
IN: dax gazzer wif OUT: YELLOW GREEN
IN: wif fep wif gazzer blicket fep blicket OUT: YELLOW PURPLE YELLOW PURPLE

*QUERY*
IN: dax gazzer dax fep blicket zup OUT: GREEN GREEN PURPLE PURPLE PURPLE PURPLE
IN: dax OUT: GREEN
IN: wif OUT: YELLOW
IN: blicket kiki fep dax gazzer dax OUT: PURPLE RED GREEN GREEN
IN: blicket kiki gazzer blicket OUT: PURPLE PURPLE RED
IN: kiki blicket OUT: RED PURPLE
IN: kiki gazzer dax fep dax wif zup OUT: GREEN RED GREEN YELLOW YELLOW YELLOW YELLOW
IN: dax dax fep dax zup OUT: GREEN GREEN GREEN GREEN GREEN GREEN
IN: kiki gazzer blicket OUT: PURPLE RED
IN: blicket fep kiki zup OUT: PURPLE RED RED RED RED

*GRAMMAR*
blicket -> PURPLE 
 kiki -> RED 
 wif -> YELLOW 
 dax -> GREEN 
 u1 zup -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 x1 fep x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 